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15-10-2021
Mathematics

contestada

Separate the number 39 into three parts. The
second part is three times the first part, and
the third part is three times the second part.

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Аноним Аноним

15-10-2021

Answer:

Step-by-step explanation:

You can also do this without 3 variables if you find it easier:

1st part: x

2nd part: 3x

3rd part: 9x

9x + 3x + x = 39

13x = 39 combine like terms

x = 3 divide by 13.

Plug in value of x to find other two parts

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